Famous Sodium Hydrosulfide Factory, Exporters

CAS Number: 16721-80-5 Molecular Formula: HNaS Molecular Weight: 56.06 EINECS Number: 240-778-0 Solubility: Soluble in H2O, EtOh, ether Form: Solid Color: off white Odor: Rottengegsodor Water Solubility: 620g/L (20º C) Sensitivity: Moisture Sensitive&Hygroscopic Stability: Stable, but hygroscopic. Flammable solid. May spontaneously ignite in air.

Product Description

1. Delivery Reliability & Operational Excellence

  • Strategic Inventory Hubs: Located at Qingdao, Tianjin, and Longkou port warehouses with 1,000+ metric tons of stock available.
  • Optimized Delivery Timelines: 68% of orders delivered within 15 days; urgent orders prioritized via express logistics channel (30% acceleration).

2. Quality & Regulatory Compliance

  • Triple-Certified Standards: Certified under REACH, ISO 9001, and FMQS standards.
  • Global Regulatory Support: Compliant with global hygiene regulations; 100% customs clearance success rate for Russian imports.

3. Transactional Security Framework

  • Flexible Payment Solutions: LC (sight/term), TT (20% advance + 80% upon shipment).
  • Specialized Regional Schemes: 90-day LC for South American markets; 30% deposit + BL payment for the Middle East.
  • Rapid Dispute Resolution: 72-hour response protocol for order-related conflicts.

4. Agile Supply Chain Infrastructure

  • Multimodal Logistics Network:
    Air freight: 3-day delivery for propionic acid shipments to Thailand.
    Rail transport: Dedicated calcium formate route to Russia via Eurasian corridors.
    ISO TANK solutions: Direct liquid chemical shipments (e.g., propionic acid to India).
  • Packaging Optimization:
    Flexitank technology: 12% cost reduction for ethylene glycol (vs. traditional drum packaging).
    Construction-grade calcium formate/Sodium Hydrosulfide: Moisture-resistant 25kg woven PP bags.

5. Risk Mitigation Protocols

  • End-to-End Visibility: Real-time GPS tracking for container shipments and third-party inspection services at destination ports (e.g., acetic acid shipments to South Africa).
  • After-Sales Assurance: 30-day quality guarantee with replacement/refund options; complimentary temperature monitoring loggers for reefer container shipments.

Sodium Hydrosulfide Uses

Sodium hydrosulfide is used as an intermediate in organic synthesis, an auxiliary agent in the production of sulfur dyes, and for the depilation of raw hides and leather tanning. It is also employed in copper ore flotation. Additionally, sodium hydrosulfide serves as an intermediate for various organic products and as an auxiliary agent for sulfur dyes. It is further utilized in leather depilation, the desulfurization of viscose rayon, and the production of chemical fertilizers and pesticides.

Sodium Hydrosulfide Application

Frequently Asked Questions

Need help? Find answers to frequently asked questions about our logistics, quality control, and products.

What are your main storage hubs and inventory capacities?
We maintain strategic inventory hubs at Qingdao, Tianjin, and Longkou port warehouses with a steady availability of over 1,000 metric tons of stock to support consistent delivery demands.
What is your standard delivery timeline for urgent and standard orders?
Approximately 68% of our orders are successfully delivered within 15 days. For time-critical shipments, we utilize a prioritized express logistics channel that speeds up transport processes by 30%.
Which regulatory and quality certifications do your chemical products hold?
Our products and processes are triple-certified under REACH, ISO 9001, and FMQS standards. We fully comply with global hygiene regulations, ensuring a 100% customs clearance success rate for Russian imports.
What standard and regional payment terms do you support?
We support flexible transactional options including LC (sight/term) and TT (20% advance + 80% upon shipment). For South American markets, we offer a specialized 90-day LC, and for Middle East markets, we offer a 30% deposit + BL payment scheme.
How do you minimize risk and guarantee quality during transit?
We deploy real-time GPS tracking for container shipments, provide destination port third-party inspection services, offer a 30-day quality guarantee with replacement/refund provisions, and provide complimentary temperature monitoring loggers for reefer containers.
What are the primary applications of Sodium Hydrosulfide?
Sodium hydrosulfide is widely utilized as an intermediate in organic synthesis and as an auxiliary agent in producing sulfur dyes. It is also extensively used for copper ore flotation, desulfurization of viscose rayon, raw hide depilation, leather tanning, and within the formulation of chemical fertilizers and pesticides.

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